Pressure relief pillow



FIG. 1 is an isometric view of a pressure relief pillow;

FIG. 2 is front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-hand side view thereof, wherein a right-hand side view is a mirror image of the left-hand side view;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

CLAIM The ornamental design for a pressure relief pillow, as shown and described. 